What adhesive is used for corrugated boxes?

Water based starch or synthetic adhesives are commonly used, depending on bonding strength, production speed, and moisture requirements.

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Honeycomb cardboard can provide high compression strength at low weight, making it suitable for panels, cushioning, and export protection.

What packaging materials are recyclable?

Paper packaging, corrugated board, kraft paper, honeycomb paper, and many mono-material structures are commonly recyclable.

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Technical Articles

Why Labels Lift on Soft-Touch

Published on 2026-08-04

Troubleshoot label lift on soft-touch cartons: coating, adhesive, and dwell. Fix the surface and glue window before reprinting China lots.

label lift soft-touchlabel adhesion failuresoft-touch coating labelscarton label troubleshootingChina packaging labels

Quick answer

Labels lift on soft-touch cartons when low-energy coatings, wrong adhesive, or short dwell prevent fiber tear. Changing only artwork will not fix a coating or adhesive mismatch.

How do you diagnose the failure?

Note edge lift, full peel, or adhesive residue. Compare labels on soft-touch vs matte/varnish panels from the same carton lot after humidity conditioning.

Which process variables to lock?

Coating map (label keep-outs), adhesive family, apply pressure/temp, and dwell before ship all matter. Soft-touch flooded over label panels is a common root cause.

RFQ

Lift photos; carton finish stack

Current face/adhesive; proposed change

Apply conditions; sample packs

Trial quantity; peel/fiber-tear criteria

When should you change structure?

If apply process is already tight, trial a primer window, different adhesive, or film face stock—then freeze the new BOM before reprint.

Related PackTrades Knowledge

How to Spec Self-Adhesive Labels, Label Spec Checklist for Export, Why Soft-Touch Coatings Cause Label Adhesion Failures, Carton Glue Window Spec Checklist.

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Product specification

Sample requirement

Factory capability

Certificates

Export experience

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